
.home-tool-bar {
    position: fixed;
    bottom: 70px;
    right: 0;
    width: 84px;
    height: 455px;
    text-align: center;
   
}
.home-tool-bar .box-bar{
    display: block;
    width: 84px;
    height: 92px;
    margin-top: -1px;
    background-color: #fff;
    border: 1px solid #f5f5f5;  
}
.home-tool-bar .box-bar-img{
    position: relative;
    display: block;
    width: 30px ;
    height: 30px ;
    margin: 18px 26px 10px 26px;
}
.home-tool-bar span {
    color: #757575;
}
.home-tool-bar   .static {
    width: 100% ;
    height: 100% ;
}
.home-tool-bar   .hover {
    position: absolute;
    left: 0;
    width: 100% ;
    height: 100% ;
}
.home-tool-bar .hover {
    opacity: 0;
}
.box-bar:hover .hover{
    opacity: 1;
}
.box-bar:hover .box-img-hover{
    opacity: 1;
}
.home-tool-bar .box-img-hover {
    position: absolute;
    left: -170px;
    top: 0;
    width: 130px;
    height: 191.6px;
    background-color: #ffffff;
    padding: 14px;
    opacity: 0;
}
.home-tool-bar .box-img-hover img {
    width: 120px;
    height: 120px;
}
.home-tool-bar .box-img-hover span {
    display: block;
    width: 82px;
    margin: 14px auto 0;
    color: #757575;
    text-align: center;
    font-size: 15px;
}